Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 7 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 14, 2026 DDD A 45,731 · · 192,915 Direct +31.07% Acquired (price as of 2026-10-05)
June 11, 2025 DDD A 29,069 · · 147,184 Direct +24.61% Acquired (price as of 2026-10-05)
Aug. 30, 2024 DDD A 63,084 · · 118,115 Direct +114.63% Acquired (price as of 2026-10-05)
May 16, 2023 DDD A 18,094 · · 55,031 Direct +48.99% Acquired (price as of 2026-10-05)
May 24, 2022 DDD A 15,015 · · 36,937 Direct +68.49% Acquired (price as of 2026-10-05)
May 18, 2021 DDD A 6,007 · · 21,922 Direct +37.74% Acquired (price as of 2026-10-05)
Dec. 1, 2020 DDD A 15,915 · · 15,915 Direct · Acquired (price as of 2026-10-05)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 2, 2020 DDD Common Stock 0 Direct